|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Dakota > Jarosite|
|Locality:||Richmond-Sitting Bull Mine, Galena District, Lawrence County, South Dakota|
|Description:||Lustrous transparent brown jarosite crystals to 0.2 mm on an unidentified black mineral. The jarosite crystals are pseudo-octahedral form. Jarosite specimens are in demand ever since they discovered jarosite on Mars. See Matrix magazine, v.10#2 Ex. Willard Bill L. Roberts (1923-1987), author Mineralogy of the Black Hills|
|Overall Size:||22x14x11 mm|
|Archived:||For reference only|
|Buy similar:||Minerals from Midwest, USA > Barite & other Sulfate Minerals|
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